Otto Eckmann

The Painter Otto Eckmann 1897 Lovis Corinth

Young Love, 1898 Otto Eckmann

Spring Otto Eckmann

Otto von Bismarck Carl Ludwig Friedrich Becker

A Day at the Beach Otto Eerelman

Otto von Bismarck Franz Seraph von Lenbach

Otto von Bismarck, c.1850 German School

The Work Horse, 1866 Otto Bache

Portrait of Prince Otto von Bismarck, 1834 German School

Youthful portrait of the young King Otto Greek School

Otto Muller Playing Chess, 1913 Ernst Ludwig Kirchner

Entrance of Otto of Bavaria into Nauplia, 6th February 1833 German School

Otto Lilienthal makes one of his last flights Anonymous

Double Portrait of Otto and Heinrich Benesch, 1913 Egon Schiele

The Stadtbahn Pavilion of the Vienna Underground Railway, design showing the exterior and a view of the railway platform, c.1894-97 Otto Wagner

Sitting Pair, 1920 Otto Muller or Mueller

Otto Beit in his study at Belgrave Square, 1913 William Orpen

Otto Lilienthal, German aeronaut, early 20th century Unknown

Otto Coke and Coal Hoist Elisha Kent Kane Wetherill

Otto von Bismarck as a Student, 1833 Philipp Petri

The Justice of the Emperor Otto: The Execution of the Innocent Man, 1473-75 Dirck Bouts

Portrait of Otto Sigismund Runge Julius Oldach

The Frederiksplein Amsterdam during the entry of Queen Wilhelmina Otto Eerelman

Otto von Bismarck and his Son Herbert, State Secretary of the Foreign Office from 1860-90, 1892 Franz Seraph von Lenbach

Otto Salzer, 1905(?) Unknown

The Triple Alliance German School

A Collie with her Puppies Otto Eerelman

Portrait of the Elector Palatine Otto Henry, 1543 Georg Pencz

Prince Otto von Bismarck on his Death Bed, 1898 Franz Seraph von Lenbach

The Justice of the Emperor Otto: Trial by Fire, 1471-73 Dirck Bouts

Bismarck's Death in Friedrichsruh on the 30th July, 1898 German School

The Justice of the Emperor Otto: The Execution of the Innocent Man, 1473-75 Dirck Bouts

Nikolaus Otto Anonymous

Otto von Guericke, German inventor, engineer and physicist, 1672 Unknown

Otto IV of Brunswick French School

Head, 1913-1914 Otto Gutfreund